package io;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;

public class CopyDemo {
    public static void main(String[] args) throws IOException {
        FileInputStream fis = new FileInputStream("idea.zip");
        FileOutputStream fos = new FileOutputStream("idea_ccp.zip");

        int d;

        long start = System.currentTimeMillis();
        while( (d = fis.read()) != -1 ) {
            fos.write(d);
        }


        long end = System.currentTimeMillis();
        System.out.println("复制完毕!耗时"+(end - start)+"ms");
        fis.close();
        fos.close();
    }
}
